package io.datajek.springbasics.movierecommendersystem.Lesson9;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {
    //使用过滤器接口选择过滤器
    //根据名字自动装配
    //    @Qualifier("CF")
    private Filter filter;

    @Autowired
    public RecommenderImplementation(@Qualifier("collaborativeFilter") Filter filter){
        super();
        this.filter = filter;
        System.out.println("Constructor invoked...");
    }
    //使用过滤器来推荐
    public String[]recommendMovies(String movie){
        //打印正在使用的接口实现的名称
        System.out.println("\nName of the filter in use: " + filter +"\n");
        String[]results = filter.getRecommendations("Finding Dory");
        return  results;
    }
  }
